व y ही चले असलेल्या एकसामयिक समीकरणासाठी जर DX=49,Dy=-63 व D=7असेल तर X=किती? *
Answers
Answered by
14
Answer:
7
Step-by-step explanation:
X = DX /D.....................cramers rule
X = 49/7
X = 7
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